Midsummer, the Dorset coastIn the shadows of an ancient wood, guests gather for the opening weekend of The Manor: a beautiful new countryside retreat.But under the burning midsummer sun, darkness stirs. Old friends and enemies circulate among the guests. And the candles have barely been lit for a solstice supper when the body is found.It all began with a secret, fifteen years ago. Now the past has crashed the party. And it’ll end in murder at…